489675032

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{16223}}^1$

素因数の和:16261

約数の個数: 64

約数和(自身を含む): 1168128000

約数和(自身を除く): 678452968

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 343, 392, 539, 616, 686, 1078, 1372, 2156, 2744, 3773, 4312, 7546, 15092, 16223, 30184, 32446, 64892, 113561, 129784, 178453, 227122, 356906, 454244, 713812, 794927, 908488, 1249171, 1427624, 1589854, 2498342, 3179708, 4996684, 5564489, 6359416, 8744197, 9993368, 11128978, 17488394, 22257956, 34976788, 44515912, 61209379, 69953576, 122418758, 244837516, 489675032]

約数ペア:

[(1, 489675032), (2, 244837516), (4, 122418758), (7, 69953576), (8, 61209379), (11, 44515912), (14, 34976788), (22, 22257956), (28, 17488394), (44, 11128978), (49, 9993368), (56, 8744197), (77, 6359416), (88, 5564489), (98, 4996684), (154, 3179708), (196, 2498342), (308, 1589854), (343, 1427624), (392, 1249171), (539, 908488), (616, 794927), (686, 713812), (1078, 454244), (1372, 356906), (2156, 227122), (2744, 178453), (3773, 129784), (4312, 113561), (7546, 64892), (15092, 32446), (16223, 30184)]